What's wrong with corn ethanol?

We grow a lot of corn in the United States, much of which never sees the inside of a human stomach. In fact, in 2010, something like a quarter of all the corn grown in this country went to ethanol production. That's a massive amount of corn grown for gas tanks. And it's a problem. [...]

Source: http://boingboing.net/2012/04/06/whats-wrong-with-corn-ethano.html

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